The African Grey Parrot is native to western Africa and can live up to 60 years. They are herbivores and are considered one of the most intelligent animal species. The African Grey is famous for being the largest and greatest talking parrot. It has a high-pitched scream; mimics sounds and can whistle complete tunes. The bird will also imitate movements such as a human waving goodbye, and captive birds require a great deal of attention and affection.